Early signing of an acquisition and cross-servicing agreement, or ACSA, to enable the Self-Defense Forces and the British military to share supplies and transportation services during U.N. peacekeeping operations.

Cooperation on Ukraine

UK support and advice on Japanese legislation to operationalise the lifting of the self-imposed ban on Japan exercising its right to collective self defence

UK support for Japan’s bid for UN Security Council Membership

Update: it now looks like the 2+2 meeting is taking place on 21 January. Some details here.